/* ═══════════════════════════════════════════════════════════════
   TabMark Companion PWA — Styles
═══════════════════════════════════════════════════════════════ */

:root {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-card: #0f3460;
  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --text-primary: #ffffff;
  --text-secondary: #b2bec3;
  --text-muted: #636e72;
  --success: #00b894;
  --warning: #fdcb6e;
  --danger: #e17055;
  --border: #2d3436;
  --nav-height: 60px;
  --header-height: 50px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.hidden { display: none !important; }

/* ── Offline Banner ─────────────────────────────────────────── */
.offline-banner {
  position: fixed;
  top: var(--safe-top);
  left: 0;
  right: 0;
  background: var(--danger);
  color: white;
  text-align: center;
  padding: 6px;
  font-size: 13px;
  font-weight: 600;
  z-index: 1000;
}

/* ── Screens ────────────────────────────────────────────────── */
.screen {
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

/* ── Pairing Screen ─────────────────────────────────────────── */
#pairing-screen {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.pairing-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 24px;
  text-align: center;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.pairing-logo {
  font-size: 64px;
  margin-bottom: 16px;
}

.pairing-container h1 {
  font-size: 24px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pairing-subtitle {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 14px;
}

.pairing-methods {
  width: 100%;
  max-width: 320px;
}

.divider {
  display: flex;
  align-items: center;
  margin: 16px 0;
  color: var(--text-muted);
  font-size: 12px;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.divider span { padding: 0 12px; }

.paste-code-group {
  display: flex;
  gap: 8px;
}

.paste-code-group input {
  flex: 1;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
}
.paste-code-group input:focus {
  border-color: var(--accent);
}

.error-text {
  color: var(--danger);
  font-size: 13px;
  margin-top: 12px;
}

.pairing-hint {
  color: var(--warning);
  font-size: 12px;
  line-height: 1.4;
  margin-top: 10px;
}

/* ── Advanced settings (server URL) ─────────────────────────── */
.advanced {
  margin-top: 18px;
  text-align: left;
}
.advanced > summary {
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 13px;
  padding: 6px 0;
  text-align: center;
  list-style: none;
}
.advanced > summary::-webkit-details-marker { display: none; }
.advanced > summary::before { content: '⚙ '; }
.advanced-body { margin-top: 12px; }
.advanced-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
#sync-server-input {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
}
#sync-server-input:focus { border-color: var(--accent); }
.advanced-hint {
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.4;
  margin-top: 6px;
}

/* ── QR Scanner ─────────────────────────────────────────────── */
.qr-scanner {
  margin-top: 20px;
  width: 100%;
  max-width: 300px;
  position: relative;
}
.qr-scanner video {
  width: 100%;
  border-radius: 12px;
  border: 2px solid var(--accent);
}
.qr-overlay {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  border: 2px solid var(--accent);
  pointer-events: none;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  padding: 12px 24px;
  border-radius: 8px;
  border: none;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.2s;
  width: 100%;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #5a4bd1);
  color: white;
}
.btn-secondary {
  background: var(--bg-card);
  color: var(--accent-light);
  border: 1px solid var(--accent);
  width: auto;
  padding: 12px 16px;
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  margin-top: 12px;
}
.btn-icon {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  padding: 6px;
}

/* ── App Header ─────────────────────────────────────────────── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  padding-top: calc(8px + var(--safe-top));
  height: calc(var(--header-height) + var(--safe-top));
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.app-title {
  font-size: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sync-indicator {
  font-size: 10px;
  color: var(--text-muted);
  transition: color 0.3s;
}
.sync-indicator.connected { color: var(--success); }
.sync-indicator.syncing { color: var(--warning); animation: pulse 1s infinite; }
.sync-indicator.error { color: var(--danger); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Tab Content ────────────────────────────────────────────── */
.tab-content {
  height: calc(100% - var(--header-height) - var(--nav-height) - var(--safe-top) - var(--safe-bottom));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.view {
  padding: 16px;
  min-height: 100%;
}

/* ── Bottom Navigation ──────────────────────────────────────── */
.bottom-nav {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: calc(var(--nav-height) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
}

.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  padding: 8px 16px;
  transition: color 0.2s;
}
.nav-btn .nav-icon { font-size: 22px; }
.nav-btn.active { color: var(--accent-light); }

/* ── Journal ────────────────────────────────────────────────── */
.journal-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.journal-node {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 14px;
  border: 1px solid var(--border);
}
.journal-node-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.journal-node-note {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.4;
  white-space: pre-wrap;
}
.journal-node-note-input {
  width: 100%;
  min-height: 48px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.4;
  resize: vertical;
  user-select: text;
}
.journal-node-note-input::placeholder {
  color: var(--text-muted);
}
.journal-node-note-input:focus {
  outline: none;
  border-color: var(--accent);
}
.journal-node-url {
  color: var(--accent-light);
  font-size: 12px;
  margin-top: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Arena ──────────────────────────────────────────────────── */
.arena-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.kp-display {
  font-size: 22px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--warning), #e17055);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.companion-display {
  display: flex;
  align-items: center;
  gap: 8px;
}
.companion-sprite-idle {
  font-size: 32px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ── Fetch Quest ───────────────────────────────────────────── */
.quest-panel {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  text-align: center;
}
.quest-idle .quest-hint {
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 8px;
}
.quest-start-btn {
  width: 100%;
}
.quest-active {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.quest-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  border-radius: 24px;
  padding: 8px 16px;
}
.quest-chip-face {
  font-size: 24px;
  animation: float 2s ease-in-out infinite;
}
.quest-countdown {
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent-light);
}
.quest-status {
  color: var(--text-secondary);
  font-size: 13px;
}
.quest-collect-btn {
  width: 100%;
  background: var(--success);
  color: white;
}
.quest-collect-btn:active {
  opacity: 0.85;
}
.btn-success {
  background: var(--success);
  color: white;
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.boss-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 12px;
}

.boss-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  border: 1px solid var(--border);
  transition: transform 0.2s;
}
.boss-card.defeated {
  border-color: var(--success);
}
.boss-card.pending {
  filter: grayscale(0.7);
  opacity: 0.6;
}
.boss-card-sprite {
  font-size: 32px;
  margin-bottom: 6px;
}
.boss-card-name {
  font-size: 11px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.boss-card-level {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ── Codex ──────────────────────────────────────────────────── */
.codex-content {
  max-width: 480px;
  margin: 0 auto;
}
.codex-content h2 {
  margin-bottom: 16px;
  font-size: 20px;
}
.codex-section {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
}
.codex-section h3 {
  font-size: 15px;
  margin-bottom: 8px;
}
.codex-section p {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.5;
}

/* ── Empty State ────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 20px;
  font-size: 14px;
}

/* ── Toast ──────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  top: calc(var(--safe-top) + 56px);
  left: 16px;
  right: 16px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-primary);
  animation: slideDown 0.3s ease;
  pointer-events: auto;
}
.toast.error { border-color: var(--danger); }
.toast.success { border-color: var(--success); }

@keyframes slideDown {
  from { transform: translateY(-20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}